| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.415 | 20/5:08.300 |
| 2 | 2 | 15.900 | 20/5:13.150 |
| 3 | 2 | 14.912 | 20/5:08.180 |
| 4 | 2 | 15.579 | 20/5:09.030 |
| 5 | 2 | 15.332 | 20/5:08.552 |
| 6 | 2 | 14.752 | 20/5:06.300 |
| 7 | 2 | 14.928 | 20/5:05.194 |
| 8 | 2 | 15.469 | 20/5:05.717 |
| 9 | 2 | 14.881 | 20/5:04.818 |
| 10 | 2 | 15.035 | 20/5:04.406 |
| 11 | 3 | 15.901 | 20/5:05.644 |
| 12 | 3 | 18.257 | 20/5:10.602 |
| 13 | 4 | 16.528 | 20/5:12.137 |
| 14 | 4 | 17.363 | 20/5:14.646 |
| 15 | 4 | 16.306 | 20/5:15.411 |
| 16 | 4 | 14.712 | 20/5:14.088 |
| 17 | 4 | 20.408 | 19/5:03.640 |
| 18 | 4 | 15.954 | 19/5:03.612 |
| 19 | 4 | 15.265 | 19/5:02.897 |